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- Google Patents
CA597431A - Rotary valves for internal combustion engines
- Google Patents
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA597431A
Inventor
M. Aspin Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F M ASPIN ENGINES Ltd
Original Assignee
F M ASPIN ENGINES Ltd
Publication date
Application grantedgrantedCritical
Publication of CA597431ApublicationCriticalpatent/CA597431A/en